linux-kernel - Re: [PATCH v7 3/4] dt-bindings: input: touchscreen: Add goodix GT7986U touchscreen chip

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Date:   Thu, 6 Oct 2022 12:53:32 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Sheng-Liang Pan <sheng-liang.pan@...nta.corp-partner.google.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-input@...r.kernel.org
Subject: Re: [PATCH v7 3/4] dt-bindings: input: touchscreen: Add goodix
 GT7986U touchscreen chip

Hi,

On Thu, Oct 6, 2022 at 3:58 AM Sheng-Liang Pan
<sheng-liang.pan@...nta.corp-partner.google.com> wrote:
>
> Add an goodix touch screen chip GT7986U.

In theory you could beef up the commit message explaining that GT7986U
is expected to be fully compatible with a driver written for GT7375P,
but I wouldn't spin just for that.


> Signed-off-by: Sheng-Liang Pan <sheng-liang.pan@...nta.corp-partner.google.com>
> ---
>
> Changes in v7:
> - goodix gt7986 dt bindings added in v7
>
>  Documentation/devicetree/bindings/input/goodix,gt7375p.yaml | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
> index fe1c5016f7f31..1c191bc5a1782 100644
> --- a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
> +++ b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
> @@ -16,8 +16,11 @@ description:
>
>  properties:
>    compatible:
> -    items:
> +    oneOf:
>        - const: goodix,gt7375p
> +      - items:
> +          - const: goodix,gt7986u
> +          - const: goodix,gt7375p

I haven't run this through schema validation, but from a visual
inspection it looks good to me.

Reviewed-by: Douglas Anderson <dianders@...omium.org>